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Editing: implicit_cast.hpp
// Copyright David Abrahams 2003. // Distributed under the Boost Software License, Version 1.0. (See // accompanying file LICENSE_1_0.txt or copy at // http://www.boost.org/LICENSE_1_0.txt) #ifndef BOOST_IMPLICIT_CAST_DWA200356_HPP #define BOOST_IMPLICIT_CAST_DWA200356_HPP namespace boost { namespace detail { template<class T> struct icast_identity { typedef T type; }; } // namespace detail // implementation originally suggested by C. Green in // http://lists.boost.org/MailArchives/boost/msg00886.php // The use of identity creates a non-deduced form, so that the // explicit template argument must be supplied template <typename T> inline T implicit_cast (typename boost::detail::icast_identity<T>::type x) { return x; } } // namespace boost #endif // BOOST_IMPLICIT_CAST_DWA200356_HPP
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